A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 6150-00-569-4755
NSN 5945-01-257-1177
NSN 5855-01-088-8700
NSN 5975-01-014-5493
NSN 6150-00-284-2976
NSN 6620-01-470-9861
NSN 6645-01-442-6476
NSN 6150-01-168-8290
NSN 5985-01-657-4003
NSN 6620-01-214-7520
NSN 6105-00-899-8445
NSN 5905-01-224-7577